有源静电悬浮轴承通过检测电极与转子间构成的球面间隙电容以得到转子位移。
The rotor motion in an active electrostatic bearing is obtained by detecting the variation of the spherical capacitance between electrodes and the rotor.
比如电动车，超级电容可以提供加速所需的电力，而电池提供行程所需能量，并在电涌间隙为超级电容反复充电。
In an electric car, for example, an ultracapacitor could provide the power needed for acceleration, while a battery provides range and recharges the ultracap between surges.
本文论述了由于等效电容的影响，引起等效间隙误差，并推导出误差计算公式。
Errors of the equivalent gap caused by the effect of equivalent capacitance and equations of error calculation are described in this article.
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